<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>登录页</title>
</head>
<body>

<form action="/login/" method="post">
    您的IP: {{ ip }} <BR>
    用户名<input type="text" name="username"/>
    密码<input  type="password" name="pwd"/>
    <input type="submit" value="登录" />
</form>

</body>
</html>